The relations of knowledge of the principles basic to the solution of a problem intelligence, and intrest, in the subject matter to the ability to solve problems [microform]

Detalles Bibliográficos
Autor principal: Echevarria, maximo O. 1926-
Formato: Visual Material
Lenguaje:inglés
Publicado: Quezon City Photoduplication Service, University of the Philippines Library 1974.
Materias: